Home / 2,155,456.40-3,232,925.40-893,152.40

Finding the Fourth Proportional to 2,155,456.40, 3,232,925.40 and 893,152.40

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Solution

The fourth proportional to 2,155,456.40, 3,232,925.40 and 893,152.40 is: 1,339,621.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,456.40 : 3,232,925.40 = 893,152.40 : x
  2. Step 2: Convert to fraction form
    2,155,456.40/3,232,925.40 = 893,152.40/x
  3. Step 3: Cross multiply
    2,155,456.40x = 3,232,925.40 × 893,152.40
  4. Step 4: Simplify right side
    2,155,456.40x = 2,887,495,080,030.96
  5. Step 5: Solve for x
    x = 2,887,495,080,030.96/2,155,456.40
  6. Step 6: Final answer
    x = 1,339,621.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.