Home / 4,677,734.40-6,455,116.80-2,640,998.40

Finding the Fourth Proportional to 4,677,734.40, 6,455,116.80 and 2,640,998.40

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Solution

The fourth proportional to 4,677,734.40, 6,455,116.80 and 2,640,998.40 is: 3,644,489.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,734.40 : 6,455,116.80 = 2,640,998.40 : x
  2. Step 2: Convert to fraction form
    4,677,734.40/6,455,116.80 = 2,640,998.40/x
  3. Step 3: Cross multiply
    4,677,734.40x = 6,455,116.80 × 2,640,998.40
  4. Step 4: Simplify right side
    4,677,734.40x = 17,047,953,140,613.12
  5. Step 5: Solve for x
    x = 17,047,953,140,613.12/4,677,734.40
  6. Step 6: Final answer
    x = 3,644,489.34

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1.5x scale

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.