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Finding the Fourth Proportional to 3,335,488.58, 4,602,978.17 and 1,807,595.70

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Solution

The fourth proportional to 3,335,488.58, 4,602,978.17 and 1,807,595.70 is: 2,494,484.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,335,488.58 : 4,602,978.17 = 1,807,595.70 : x
  2. Step 2: Convert to fraction form
    3,335,488.58/4,602,978.17 = 1,807,595.70/x
  3. Step 3: Cross multiply
    3,335,488.58x = 4,602,978.17 × 1,807,595.70
  4. Step 4: Simplify right side
    3,335,488.58x = 8,320,323,538,247.89
  5. Step 5: Solve for x
    x = 8,320,323,538,247.89/3,335,488.58
  6. Step 6: Final answer
    x = 2,494,484.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.