Home / 4,779,437.20-7,169,162.58-3,648,619.89

Finding the Fourth Proportional to 4,779,437.20, 7,169,162.58 and 3,648,619.89

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Solution

The fourth proportional to 4,779,437.20, 7,169,162.58 and 3,648,619.89 is: 5,472,935.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,779,437.20 : 7,169,162.58 = 3,648,619.89 : x
  2. Step 2: Convert to fraction form
    4,779,437.20/7,169,162.58 = 3,648,619.89/x
  3. Step 3: Cross multiply
    4,779,437.20x = 7,169,162.58 × 3,648,619.89
  4. Step 4: Simplify right side
    4,779,437.20x = 26,157,549,184,031.72
  5. Step 5: Solve for x
    x = 26,157,549,184,031.72/4,779,437.20
  6. Step 6: Final answer
    x = 5,472,935.01

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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.