Home / 2,971,123.32-4,100,166.54-1,747,480.08

Finding the Fourth Proportional to 2,971,123.32, 4,100,166.54 and 1,747,480.08

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Solution

The fourth proportional to 2,971,123.32, 4,100,166.54 and 1,747,480.08 is: 2,411,532.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,123.32 : 4,100,166.54 = 1,747,480.08 : x
  2. Step 2: Convert to fraction form
    2,971,123.32/4,100,166.54 = 1,747,480.08/x
  3. Step 3: Cross multiply
    2,971,123.32x = 4,100,166.54 × 1,747,480.08
  4. Step 4: Simplify right side
    2,971,123.32x = 7,164,959,353,332.52
  5. Step 5: Solve for x
    x = 7,164,959,353,332.52/2,971,123.32
  6. Step 6: Final answer
    x = 2,411,532.13

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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.