Home / 3,124,686.60-4,687,289.10-994,710.60

Finding the Fourth Proportional to 3,124,686.60, 4,687,289.10 and 994,710.60

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Solution

The fourth proportional to 3,124,686.60, 4,687,289.10 and 994,710.60 is: 1,492,148.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,686.60 : 4,687,289.10 = 994,710.60 : x
  2. Step 2: Convert to fraction form
    3,124,686.60/4,687,289.10 = 994,710.60/x
  3. Step 3: Cross multiply
    3,124,686.60x = 4,687,289.10 × 994,710.60
  4. Step 4: Simplify right side
    3,124,686.60x = 4,662,496,153,034.46
  5. Step 5: Solve for x
    x = 4,662,496,153,034.46/3,124,686.60
  6. Step 6: Final answer
    x = 1,492,148.41

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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.