Home / 2,676,386.79-3,693,417.45-1,452,692.55

Finding the Fourth Proportional to 2,676,386.79, 3,693,417.45 and 1,452,692.55

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Solution

The fourth proportional to 2,676,386.79, 3,693,417.45 and 1,452,692.55 is: 2,004,717.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,386.79 : 3,693,417.45 = 1,452,692.55 : x
  2. Step 2: Convert to fraction form
    2,676,386.79/3,693,417.45 = 1,452,692.55/x
  3. Step 3: Cross multiply
    2,676,386.79x = 3,693,417.45 × 1,452,692.55
  4. Step 4: Simplify right side
    2,676,386.79x = 5,365,400,013,655.00
  5. Step 5: Solve for x
    x = 5,365,400,013,655.00/2,676,386.79
  6. Step 6: Final answer
    x = 2,004,717.72

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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.