Home / 2,570,417.13-3,547,115.25-1,424,472.87

Finding the Fourth Proportional to 2,570,417.13, 3,547,115.25 and 1,424,472.87

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Solution

The fourth proportional to 2,570,417.13, 3,547,115.25 and 1,424,472.87 is: 1,965,739.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,417.13 : 3,547,115.25 = 1,424,472.87 : x
  2. Step 2: Convert to fraction form
    2,570,417.13/3,547,115.25 = 1,424,472.87/x
  3. Step 3: Cross multiply
    2,570,417.13x = 3,547,115.25 × 1,424,472.87
  4. Step 4: Simplify right side
    2,570,417.13x = 5,052,769,440,388.27
  5. Step 5: Solve for x
    x = 5,052,769,440,388.27/2,570,417.13
  6. Step 6: Final answer
    x = 1,965,739.09

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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.