Home / 2,713,598.68-4,070,813.46-891,391

Finding the Fourth Proportional to 2,713,598.68, 4,070,813.46 and 891,391

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Solution

The fourth proportional to 2,713,598.68, 4,070,813.46 and 891,391 is: 1,337,222.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,598.68 : 4,070,813.46 = 891,391 : x
  2. Step 2: Convert to fraction form
    2,713,598.68/4,070,813.46 = 891,391/x
  3. Step 3: Cross multiply
    2,713,598.68x = 4,070,813.46 × 891,391
  4. Step 4: Simplify right side
    2,713,598.68x = 3,628,686,480,922.86
  5. Step 5: Solve for x
    x = 3,628,686,480,922.86/2,713,598.68
  6. Step 6: Final answer
    x = 1,337,222.97

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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.