Home / 4,670,854.04-7,009,425.42-1,638,248.04

Finding the Fourth Proportional to 4,670,854.04, 7,009,425.42 and 1,638,248.04

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Solution

The fourth proportional to 4,670,854.04, 7,009,425.42 and 1,638,248.04 is: 2,458,474.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670,854.04 : 7,009,425.42 = 1,638,248.04 : x
  2. Step 2: Convert to fraction form
    4,670,854.04/7,009,425.42 = 1,638,248.04/x
  3. Step 3: Cross multiply
    4,670,854.04x = 7,009,425.42 × 1,638,248.04
  4. Step 4: Simplify right side
    4,670,854.04x = 11,483,177,455,841.18
  5. Step 5: Solve for x
    x = 11,483,177,455,841.18/4,670,854.04
  6. Step 6: Final answer
    x = 2,458,474.91

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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.