Home / 2,587,569.04-3,570,869.70-1,426,057.78

Finding the Fourth Proportional to 2,587,569.04, 3,570,869.70 and 1,426,057.78

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Solution

The fourth proportional to 2,587,569.04, 3,570,869.70 and 1,426,057.78 is: 1,967,973.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587,569.04 : 3,570,869.70 = 1,426,057.78 : x
  2. Step 2: Convert to fraction form
    2,587,569.04/3,570,869.70 = 1,426,057.78/x
  3. Step 3: Cross multiply
    2,587,569.04x = 3,570,869.70 × 1,426,057.78
  4. Step 4: Simplify right side
    2,587,569.04x = 5,092,266,525,367.90
  5. Step 5: Solve for x
    x = 5,092,266,525,367.90/2,587,569.04
  6. Step 6: Final answer
    x = 1,967,973.20

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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.