Home / 2,934,565.60-4,401,848.40-804,646.30

Finding the Fourth Proportional to 2,934,565.60, 4,401,848.40 and 804,646.30

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Solution

The fourth proportional to 2,934,565.60, 4,401,848.40 and 804,646.30 is: 1,206,969.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,565.60 : 4,401,848.40 = 804,646.30 : x
  2. Step 2: Convert to fraction form
    2,934,565.60/4,401,848.40 = 804,646.30/x
  3. Step 3: Cross multiply
    2,934,565.60x = 4,401,848.40 × 804,646.30
  4. Step 4: Simplify right side
    2,934,565.60x = 3,541,931,028,220.92
  5. Step 5: Solve for x
    x = 3,541,931,028,220.92/2,934,565.60
  6. Step 6: Final answer
    x = 1,206,969.45

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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.