Home / 4,138,336.60-6,207,699.30-1,298,541.40

Finding the Fourth Proportional to 4,138,336.60, 6,207,699.30 and 1,298,541.40

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Solution

The fourth proportional to 4,138,336.60, 6,207,699.30 and 1,298,541.40 is: 1,947,873.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,336.60 : 6,207,699.30 = 1,298,541.40 : x
  2. Step 2: Convert to fraction form
    4,138,336.60/6,207,699.30 = 1,298,541.40/x
  3. Step 3: Cross multiply
    4,138,336.60x = 6,207,699.30 × 1,298,541.40
  4. Step 4: Simplify right side
    4,138,336.60x = 8,060,954,539,801.02
  5. Step 5: Solve for x
    x = 8,060,954,539,801.02/4,138,336.60
  6. Step 6: Final answer
    x = 1,947,873.10

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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.