Home / 3,071,403.20-4,607,104.80-1,473,694.40

Finding the Fourth Proportional to 3,071,403.20, 4,607,104.80 and 1,473,694.40

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Solution

The fourth proportional to 3,071,403.20, 4,607,104.80 and 1,473,694.40 is: 2,210,541.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,403.20 : 4,607,104.80 = 1,473,694.40 : x
  2. Step 2: Convert to fraction form
    3,071,403.20/4,607,104.80 = 1,473,694.40/x
  3. Step 3: Cross multiply
    3,071,403.20x = 4,607,104.80 × 1,473,694.40
  4. Step 4: Simplify right side
    3,071,403.20x = 6,789,464,543,973.12
  5. Step 5: Solve for x
    x = 6,789,464,543,973.12/3,071,403.20
  6. Step 6: Final answer
    x = 2,210,541.60

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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.