Home / 2,455,727.40-3,683,591.10-772,612.20

Finding the Fourth Proportional to 2,455,727.40, 3,683,591.10 and 772,612.20

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Solution

The fourth proportional to 2,455,727.40, 3,683,591.10 and 772,612.20 is: 1,158,918.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,727.40 : 3,683,591.10 = 772,612.20 : x
  2. Step 2: Convert to fraction form
    2,455,727.40/3,683,591.10 = 772,612.20/x
  3. Step 3: Cross multiply
    2,455,727.40x = 3,683,591.10 × 772,612.20
  4. Step 4: Simplify right side
    2,455,727.40x = 2,845,987,423,671.42
  5. Step 5: Solve for x
    x = 2,845,987,423,671.42/2,455,727.40
  6. Step 6: Final answer
    x = 1,158,918.30

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1.5x scale

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.