Home / 2,920,298.12-4,374,343.50-2,348,587.40

Finding the Fourth Proportional to 2,920,298.12, 4,374,343.50 and 2,348,587.40

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Solution

The fourth proportional to 2,920,298.12, 4,374,343.50 and 2,348,587.40 is: 3,517,972.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,920,298.12 : 4,374,343.50 = 2,348,587.40 : x
  2. Step 2: Convert to fraction form
    2,920,298.12/4,374,343.50 = 2,348,587.40/x
  3. Step 3: Cross multiply
    2,920,298.12x = 4,374,343.50 × 2,348,587.40
  4. Step 4: Simplify right side
    2,920,298.12x = 10,273,528,027,371.90
  5. Step 5: Solve for x
    x = 10,273,528,027,371.90/2,920,298.12
  6. Step 6: Final answer
    x = 3,517,972.35

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1.5x scale

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.