Home / 3,331,595.40-4,999,448.86-1,309,484.04

Finding the Fourth Proportional to 3,331,595.40, 4,999,448.86 and 1,309,484.04

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Solution

The fourth proportional to 3,331,595.40, 4,999,448.86 and 1,309,484.04 is: 1,965,034.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,595.40 : 4,999,448.86 = 1,309,484.04 : x
  2. Step 2: Convert to fraction form
    3,331,595.40/4,999,448.86 = 1,309,484.04/x
  3. Step 3: Cross multiply
    3,331,595.40x = 4,999,448.86 × 1,309,484.04
  4. Step 4: Simplify right side
    3,331,595.40x = 6,546,698,490,966.20
  5. Step 5: Solve for x
    x = 6,546,698,490,966.20/3,331,595.40
  6. Step 6: Final answer
    x = 1,965,034.08

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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.