Home / 2,549,350.56-3,518,204.16-1,403,537.60

Finding the Fourth Proportional to 2,549,350.56, 3,518,204.16 and 1,403,537.60

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Solution

The fourth proportional to 2,549,350.56, 3,518,204.16 and 1,403,537.60 is: 1,936,937.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549,350.56 : 3,518,204.16 = 1,403,537.60 : x
  2. Step 2: Convert to fraction form
    2,549,350.56/3,518,204.16 = 1,403,537.60/x
  3. Step 3: Cross multiply
    2,549,350.56x = 3,518,204.16 × 1,403,537.60
  4. Step 4: Simplify right side
    2,549,350.56x = 4,937,931,823,036.42
  5. Step 5: Solve for x
    x = 4,937,931,823,036.42/2,549,350.56
  6. Step 6: Final answer
    x = 1,936,937.16

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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.