Home / 3,448,998.16-4,759,260.72-2,124,210.76

Finding the Fourth Proportional to 3,448,998.16, 4,759,260.72 and 2,124,210.76

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Solution

The fourth proportional to 3,448,998.16, 4,759,260.72 and 2,124,210.76 is: 2,931,191.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,998.16 : 4,759,260.72 = 2,124,210.76 : x
  2. Step 2: Convert to fraction form
    3,448,998.16/4,759,260.72 = 2,124,210.76/x
  3. Step 3: Cross multiply
    3,448,998.16x = 4,759,260.72 × 2,124,210.76
  4. Step 4: Simplify right side
    3,448,998.16x = 10,109,672,831,069.35
  5. Step 5: Solve for x
    x = 10,109,672,831,069.35/3,448,998.16
  6. Step 6: Final answer
    x = 2,931,191.13

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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.