Home / 2,695,290.78-3,719,827.44-1,534,019.40

Finding the Fourth Proportional to 2,695,290.78, 3,719,827.44 and 1,534,019.40

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Solution

The fourth proportional to 2,695,290.78, 3,719,827.44 and 1,534,019.40 is: 2,117,132.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,290.78 : 3,719,827.44 = 1,534,019.40 : x
  2. Step 2: Convert to fraction form
    2,695,290.78/3,719,827.44 = 1,534,019.40/x
  3. Step 3: Cross multiply
    2,695,290.78x = 3,719,827.44 × 1,534,019.40
  4. Step 4: Simplify right side
    2,695,290.78x = 5,706,287,457,612.34
  5. Step 5: Solve for x
    x = 5,706,287,457,612.34/2,695,290.78
  6. Step 6: Final answer
    x = 2,117,132.41

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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.