Home / 3,312,000.40-4,967,539.80-1,068,365.20

Finding the Fourth Proportional to 3,312,000.40, 4,967,539.80 and 1,068,365.20

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Solution

The fourth proportional to 3,312,000.40, 4,967,539.80 and 1,068,365.20 is: 1,602,399.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,000.40 : 4,967,539.80 = 1,068,365.20 : x
  2. Step 2: Convert to fraction form
    3,312,000.40/4,967,539.80 = 1,068,365.20/x
  3. Step 3: Cross multiply
    3,312,000.40x = 4,967,539.80 × 1,068,365.20
  4. Step 4: Simplify right side
    3,312,000.40x = 5,307,146,651,934.96
  5. Step 5: Solve for x
    x = 5,307,146,651,934.96/3,312,000.40
  6. Step 6: Final answer
    x = 1,602,399.16

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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.