Home / 2,642,502.55-3,707,901.65-2,642,502.55

Finding the Fourth Proportional to 2,642,502.55, 3,707,901.65 and 2,642,502.55

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Solution

The fourth proportional to 2,642,502.55, 3,707,901.65 and 2,642,502.55 is: 3,707,901.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,502.55 : 3,707,901.65 = 2,642,502.55 : x
  2. Step 2: Convert to fraction form
    2,642,502.55/3,707,901.65 = 2,642,502.55/x
  3. Step 3: Cross multiply
    2,642,502.55x = 3,707,901.65 × 2,642,502.55
  4. Step 4: Simplify right side
    2,642,502.55x = 9,798,139,565,274.21
  5. Step 5: Solve for x
    x = 9,798,139,565,274.21/2,642,502.55
  6. Step 6: Final answer
    x = 3,707,901.65

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.