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Finding the Fourth Proportional to 6,301,579.20, 9,452,368.80 and 2,041,886.40

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Solution

The fourth proportional to 6,301,579.20, 9,452,368.80 and 2,041,886.40 is: 3,062,829.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,301,579.20 : 9,452,368.80 = 2,041,886.40 : x
  2. Step 2: Convert to fraction form
    6,301,579.20/9,452,368.80 = 2,041,886.40/x
  3. Step 3: Cross multiply
    6,301,579.20x = 9,452,368.80 × 2,041,886.40
  4. Step 4: Simplify right side
    6,301,579.20x = 19,300,663,300,504.32
  5. Step 5: Solve for x
    x = 19,300,663,300,504.32/6,301,579.20
  6. Step 6: Final answer
    x = 3,062,829.60

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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.