Home / 2,034,349.52-2,807,307.72-1,128,923.60

Finding the Fourth Proportional to 2,034,349.52, 2,807,307.72 and 1,128,923.60

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Solution

The fourth proportional to 2,034,349.52, 2,807,307.72 and 1,128,923.60 is: 1,557,862.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034,349.52 : 2,807,307.72 = 1,128,923.60 : x
  2. Step 2: Convert to fraction form
    2,034,349.52/2,807,307.72 = 1,128,923.60/x
  3. Step 3: Cross multiply
    2,034,349.52x = 2,807,307.72 × 1,128,923.60
  4. Step 4: Simplify right side
    2,034,349.52x = 3,169,235,937,570.19
  5. Step 5: Solve for x
    x = 3,169,235,937,570.19/2,034,349.52
  6. Step 6: Final answer
    x = 1,557,862.06

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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.