Home / 3,367,280.40-4,646,946.60-1,839,412.56

Finding the Fourth Proportional to 3,367,280.40, 4,646,946.60 and 1,839,412.56

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Solution

The fourth proportional to 3,367,280.40, 4,646,946.60 and 1,839,412.56 is: 2,538,443.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,280.40 : 4,646,946.60 = 1,839,412.56 : x
  2. Step 2: Convert to fraction form
    3,367,280.40/4,646,946.60 = 1,839,412.56/x
  3. Step 3: Cross multiply
    3,367,280.40x = 4,646,946.60 × 1,839,412.56
  4. Step 4: Simplify right side
    3,367,280.40x = 8,547,651,941,689.30
  5. Step 5: Solve for x
    x = 8,547,651,941,689.30/3,367,280.40
  6. Step 6: Final answer
    x = 2,538,443.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.