Home / 2,853,629.46-3,938,007.60-1,564,442.19

Finding the Fourth Proportional to 2,853,629.46, 3,938,007.60 and 1,564,442.19

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Solution

The fourth proportional to 2,853,629.46, 3,938,007.60 and 1,564,442.19 is: 2,158,929.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,629.46 : 3,938,007.60 = 1,564,442.19 : x
  2. Step 2: Convert to fraction form
    2,853,629.46/3,938,007.60 = 1,564,442.19/x
  3. Step 3: Cross multiply
    2,853,629.46x = 3,938,007.60 × 1,564,442.19
  4. Step 4: Simplify right side
    2,853,629.46x = 6,160,785,233,980.64
  5. Step 5: Solve for x
    x = 6,160,785,233,980.64/2,853,629.46
  6. Step 6: Final answer
    x = 2,158,929.64

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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.