Home / 4,985,017.10-7,478,463.66-3,433,590.73

Finding the Fourth Proportional to 4,985,017.10, 7,478,463.66 and 3,433,590.73

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Solution

The fourth proportional to 4,985,017.10, 7,478,463.66 and 3,433,590.73 is: 5,151,032.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,985,017.10 : 7,478,463.66 = 3,433,590.73 : x
  2. Step 2: Convert to fraction form
    4,985,017.10/7,478,463.66 = 3,433,590.73/x
  3. Step 3: Cross multiply
    4,985,017.10x = 7,478,463.66 × 3,433,590.73
  4. Step 4: Simplify right side
    4,985,017.10x = 25,677,983,534,437.11
  5. Step 5: Solve for x
    x = 25,677,983,534,437.11/4,985,017.10
  6. Step 6: Final answer
    x = 5,151,032.19

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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.