Home / 2,457,386.43-3,391,209.02-1,369,726.98

Finding the Fourth Proportional to 2,457,386.43, 3,391,209.02 and 1,369,726.98

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Solution

The fourth proportional to 2,457,386.43, 3,391,209.02 and 1,369,726.98 is: 1,890,232.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,386.43 : 3,391,209.02 = 1,369,726.98 : x
  2. Step 2: Convert to fraction form
    2,457,386.43/3,391,209.02 = 1,369,726.98/x
  3. Step 3: Cross multiply
    2,457,386.43x = 3,391,209.02 × 1,369,726.98
  4. Step 4: Simplify right side
    2,457,386.43x = 4,645,030,489,513.36
  5. Step 5: Solve for x
    x = 4,645,030,489,513.36/2,457,386.43
  6. Step 6: Final answer
    x = 1,890,232.01

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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.