Home / 2,090,080.62-3,136,199.85-891,681.30

Finding the Fourth Proportional to 2,090,080.62, 3,136,199.85 and 891,681.30

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Solution

The fourth proportional to 2,090,080.62, 3,136,199.85 and 891,681.30 is: 1,337,982.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,080.62 : 3,136,199.85 = 891,681.30 : x
  2. Step 2: Convert to fraction form
    2,090,080.62/3,136,199.85 = 891,681.30/x
  3. Step 3: Cross multiply
    2,090,080.62x = 3,136,199.85 × 891,681.30
  4. Step 4: Simplify right side
    2,090,080.62x = 2,796,490,759,307.81
  5. Step 5: Solve for x
    x = 2,796,490,759,307.81/2,090,080.62
  6. Step 6: Final answer
    x = 1,337,982.24

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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.