Home / 4,672,110.60-7,006,853.70-1,478,215.80

Finding the Fourth Proportional to 4,672,110.60, 7,006,853.70 and 1,478,215.80

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Solution

The fourth proportional to 4,672,110.60, 7,006,853.70 and 1,478,215.80 is: 2,216,908.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,672,110.60 : 7,006,853.70 = 1,478,215.80 : x
  2. Step 2: Convert to fraction form
    4,672,110.60/7,006,853.70 = 1,478,215.80/x
  3. Step 3: Cross multiply
    4,672,110.60x = 7,006,853.70 × 1,478,215.80
  4. Step 4: Simplify right side
    4,672,110.60x = 10,357,641,847,628.46
  5. Step 5: Solve for x
    x = 10,357,641,847,628.46/4,672,110.60
  6. Step 6: Final answer
    x = 2,216,908.53

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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.