Home / 2,670,951.90-4,006,392.81-649,189.92

Finding the Fourth Proportional to 2,670,951.90, 4,006,392.81 and 649,189.92

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Solution

The fourth proportional to 2,670,951.90, 4,006,392.81 and 649,189.92 is: 973,776.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,951.90 : 4,006,392.81 = 649,189.92 : x
  2. Step 2: Convert to fraction form
    2,670,951.90/4,006,392.81 = 649,189.92/x
  3. Step 3: Cross multiply
    2,670,951.90x = 4,006,392.81 × 649,189.92
  4. Step 4: Simplify right side
    2,670,951.90x = 2,600,909,827,812.48
  5. Step 5: Solve for x
    x = 2,600,909,827,812.48/2,670,951.90
  6. Step 6: Final answer
    x = 973,776.36

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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.