Home / 4,723,815.12-6,518,848.88-2,658,829.52

Finding the Fourth Proportional to 4,723,815.12, 6,518,848.88 and 2,658,829.52

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Solution

The fourth proportional to 4,723,815.12, 6,518,848.88 and 2,658,829.52 is: 3,669,175.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,815.12 : 6,518,848.88 = 2,658,829.52 : x
  2. Step 2: Convert to fraction form
    4,723,815.12/6,518,848.88 = 2,658,829.52/x
  3. Step 3: Cross multiply
    4,723,815.12x = 6,518,848.88 × 2,658,829.52
  4. Step 4: Simplify right side
    4,723,815.12x = 17,332,507,838,562.94
  5. Step 5: Solve for x
    x = 17,332,507,838,562.94/4,723,815.12
  6. Step 6: Final answer
    x = 3,669,175.74

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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.