Home / 2,820,088.89-3,891,727.50-1,612,864.89

Finding the Fourth Proportional to 2,820,088.89, 3,891,727.50 and 1,612,864.89

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Solution

The fourth proportional to 2,820,088.89, 3,891,727.50 and 1,612,864.89 is: 2,225,756.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,088.89 : 3,891,727.50 = 1,612,864.89 : x
  2. Step 2: Convert to fraction form
    2,820,088.89/3,891,727.50 = 1,612,864.89/x
  3. Step 3: Cross multiply
    2,820,088.89x = 3,891,727.50 × 1,612,864.89
  4. Step 4: Simplify right side
    2,820,088.89x = 6,276,830,646,197.48
  5. Step 5: Solve for x
    x = 6,276,830,646,197.48/2,820,088.89
  6. Step 6: Final answer
    x = 2,225,756.31

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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.