Home / 2,625,575.40-3,938,363.10-1,027,607.40

Finding the Fourth Proportional to 2,625,575.40, 3,938,363.10 and 1,027,607.40

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Solution

The fourth proportional to 2,625,575.40, 3,938,363.10 and 1,027,607.40 is: 1,541,411.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,575.40 : 3,938,363.10 = 1,027,607.40 : x
  2. Step 2: Convert to fraction form
    2,625,575.40/3,938,363.10 = 1,027,607.40/x
  3. Step 3: Cross multiply
    2,625,575.40x = 3,938,363.10 × 1,027,607.40
  4. Step 4: Simplify right side
    2,625,575.40x = 4,047,091,065,446.94
  5. Step 5: Solve for x
    x = 4,047,091,065,446.94/2,625,575.40
  6. Step 6: Final answer
    x = 1,541,411.10

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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.