Home / 4,377,253.50-6,565,909.41-1,385,437.50

Finding the Fourth Proportional to 4,377,253.50, 6,565,909.41 and 1,385,437.50

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Solution

The fourth proportional to 4,377,253.50, 6,565,909.41 and 1,385,437.50 is: 2,078,165.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377,253.50 : 6,565,909.41 = 1,385,437.50 : x
  2. Step 2: Convert to fraction form
    4,377,253.50/6,565,909.41 = 1,385,437.50/x
  3. Step 3: Cross multiply
    4,377,253.50x = 6,565,909.41 × 1,385,437.50
  4. Step 4: Simplify right side
    4,377,253.50x = 9,096,657,118,216.88
  5. Step 5: Solve for x
    x = 9,096,657,118,216.88/4,377,253.50
  6. Step 6: Final answer
    x = 2,078,165.48

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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.