Home / 2,695,784.38-3,713,860.08-1,878,504.94

Finding the Fourth Proportional to 2,695,784.38, 3,713,860.08 and 1,878,504.94

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Solution

The fourth proportional to 2,695,784.38, 3,713,860.08 and 1,878,504.94 is: 2,587,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,784.38 : 3,713,860.08 = 1,878,504.94 : x
  2. Step 2: Convert to fraction form
    2,695,784.38/3,713,860.08 = 1,878,504.94/x
  3. Step 3: Cross multiply
    2,695,784.38x = 3,713,860.08 × 1,878,504.94
  4. Step 4: Simplify right side
    2,695,784.38x = 6,976,504,506,748.80
  5. Step 5: Solve for x
    x = 6,976,504,506,748.80/2,695,784.38
  6. Step 6: Final answer
    x = 2,587,931.20

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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.