Home / 2,692,274.60-4,041,036.30-1,345,957.40

Finding the Fourth Proportional to 2,692,274.60, 4,041,036.30 and 1,345,957.40

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Solution

The fourth proportional to 2,692,274.60, 4,041,036.30 and 1,345,957.40 is: 2,020,248.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,274.60 : 4,041,036.30 = 1,345,957.40 : x
  2. Step 2: Convert to fraction form
    2,692,274.60/4,041,036.30 = 1,345,957.40/x
  3. Step 3: Cross multiply
    2,692,274.60x = 4,041,036.30 × 1,345,957.40
  4. Step 4: Simplify right side
    2,692,274.60x = 5,439,062,711,653.62
  5. Step 5: Solve for x
    x = 5,439,062,711,653.62/2,692,274.60
  6. Step 6: Final answer
    x = 2,020,248.12

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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.