Home / 3,124,257.60-4,686,386.40-1,129,247.04

Finding the Fourth Proportional to 3,124,257.60, 4,686,386.40 and 1,129,247.04

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Solution

The fourth proportional to 3,124,257.60, 4,686,386.40 and 1,129,247.04 is: 1,693,870.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,257.60 : 4,686,386.40 = 1,129,247.04 : x
  2. Step 2: Convert to fraction form
    3,124,257.60/4,686,386.40 = 1,129,247.04/x
  3. Step 3: Cross multiply
    3,124,257.60x = 4,686,386.40 × 1,129,247.04
  4. Step 4: Simplify right side
    3,124,257.60x = 5,292,087,970,496.26
  5. Step 5: Solve for x
    x = 5,292,087,970,496.26/3,124,257.60
  6. Step 6: Final answer
    x = 1,693,870.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.