Home / 4,287,055.61-5,915,811.70-2,353,008.89

Finding the Fourth Proportional to 4,287,055.61, 5,915,811.70 and 2,353,008.89

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Solution

The fourth proportional to 4,287,055.61, 5,915,811.70 and 2,353,008.89 is: 3,246,973.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287,055.61 : 5,915,811.70 = 2,353,008.89 : x
  2. Step 2: Convert to fraction form
    4,287,055.61/5,915,811.70 = 2,353,008.89/x
  3. Step 3: Cross multiply
    4,287,055.61x = 5,915,811.70 × 2,353,008.89
  4. Step 4: Simplify right side
    4,287,055.61x = 13,919,957,521,666.01
  5. Step 5: Solve for x
    x = 13,919,957,521,666.01/4,287,055.61
  6. Step 6: Final answer
    x = 3,246,973.86

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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.