Home / 3,357,065.40-5,036,385.42-1,335,424.47

Finding the Fourth Proportional to 3,357,065.40, 5,036,385.42 and 1,335,424.47

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Solution

The fourth proportional to 3,357,065.40, 5,036,385.42 and 1,335,424.47 is: 2,003,449.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,065.40 : 5,036,385.42 = 1,335,424.47 : x
  2. Step 2: Convert to fraction form
    3,357,065.40/5,036,385.42 = 1,335,424.47/x
  3. Step 3: Cross multiply
    3,357,065.40x = 5,036,385.42 × 1,335,424.47
  4. Step 4: Simplify right side
    3,357,065.40x = 6,725,712,330,219.23
  5. Step 5: Solve for x
    x = 6,725,712,330,219.23/3,357,065.40
  6. Step 6: Final answer
    x = 2,003,449.90

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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.