Home / 3,210,144.09-4,426,125.15-2,773,772.79

Finding the Fourth Proportional to 3,210,144.09, 4,426,125.15 and 2,773,772.79

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Solution

The fourth proportional to 3,210,144.09, 4,426,125.15 and 2,773,772.79 is: 3,824,459.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,144.09 : 4,426,125.15 = 2,773,772.79 : x
  2. Step 2: Convert to fraction form
    3,210,144.09/4,426,125.15 = 2,773,772.79/x
  3. Step 3: Cross multiply
    3,210,144.09x = 4,426,125.15 × 2,773,772.79
  4. Step 4: Simplify right side
    3,210,144.09x = 12,277,065,506,204.67
  5. Step 5: Solve for x
    x = 12,277,065,506,204.67/3,210,144.09
  6. Step 6: Final answer
    x = 3,824,459.33

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.