Home / 3,156,246.24-4,355,532.36-1,779,577.92

Finding the Fourth Proportional to 3,156,246.24, 4,355,532.36 and 1,779,577.92

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Solution

The fourth proportional to 3,156,246.24, 4,355,532.36 and 1,779,577.92 is: 2,455,768.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,246.24 : 4,355,532.36 = 1,779,577.92 : x
  2. Step 2: Convert to fraction form
    3,156,246.24/4,355,532.36 = 1,779,577.92/x
  3. Step 3: Cross multiply
    3,156,246.24x = 4,355,532.36 × 1,779,577.92
  4. Step 4: Simplify right side
    3,156,246.24x = 7,751,009,217,701.49
  5. Step 5: Solve for x
    x = 7,751,009,217,701.49/3,156,246.24
  6. Step 6: Final answer
    x = 2,455,768.22

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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.