Home / 2,249,728.83-3,375,099.54-712,816.70

Finding the Fourth Proportional to 2,249,728.83, 3,375,099.54 and 712,816.70

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Solution

The fourth proportional to 2,249,728.83, 3,375,099.54 and 712,816.70 is: 1,069,385.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,728.83 : 3,375,099.54 = 712,816.70 : x
  2. Step 2: Convert to fraction form
    2,249,728.83/3,375,099.54 = 712,816.70/x
  3. Step 3: Cross multiply
    2,249,728.83x = 3,375,099.54 × 712,816.70
  4. Step 4: Simplify right side
    2,249,728.83x = 2,405,827,312,710.23
  5. Step 5: Solve for x
    x = 2,405,827,312,710.23/2,249,728.83
  6. Step 6: Final answer
    x = 1,069,385.47

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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.