Home / 4,865,702.40-7,298,650.80-1,271,246.40

Finding the Fourth Proportional to 4,865,702.40, 7,298,650.80 and 1,271,246.40

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Solution

The fourth proportional to 4,865,702.40, 7,298,650.80 and 1,271,246.40 is: 1,906,895.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865,702.40 : 7,298,650.80 = 1,271,246.40 : x
  2. Step 2: Convert to fraction form
    4,865,702.40/7,298,650.80 = 1,271,246.40/x
  3. Step 3: Cross multiply
    4,865,702.40x = 7,298,650.80 × 1,271,246.40
  4. Step 4: Simplify right side
    4,865,702.40x = 9,278,383,554,357.12
  5. Step 5: Solve for x
    x = 9,278,383,554,357.12/4,865,702.40
  6. Step 6: Final answer
    x = 1,906,895.00

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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.