Home / 3,407,124.40-5,110,686.60-1,011,338.80

Finding the Fourth Proportional to 3,407,124.40, 5,110,686.60 and 1,011,338.80

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Solution

The fourth proportional to 3,407,124.40, 5,110,686.60 and 1,011,338.80 is: 1,517,008.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,124.40 : 5,110,686.60 = 1,011,338.80 : x
  2. Step 2: Convert to fraction form
    3,407,124.40/5,110,686.60 = 1,011,338.80/x
  3. Step 3: Cross multiply
    3,407,124.40x = 5,110,686.60 × 1,011,338.80
  4. Step 4: Simplify right side
    3,407,124.40x = 5,168,635,653,220.08
  5. Step 5: Solve for x
    x = 5,168,635,653,220.08/3,407,124.40
  6. Step 6: Final answer
    x = 1,517,008.20

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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.