Home / 3,990,068.16-5,985,944.01-1,294,184.04

Finding the Fourth Proportional to 3,990,068.16, 5,985,944.01 and 1,294,184.04

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Solution

The fourth proportional to 3,990,068.16, 5,985,944.01 and 1,294,184.04 is: 1,941,549.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,990,068.16 : 5,985,944.01 = 1,294,184.04 : x
  2. Step 2: Convert to fraction form
    3,990,068.16/5,985,944.01 = 1,294,184.04/x
  3. Step 3: Cross multiply
    3,990,068.16x = 5,985,944.01 × 1,294,184.04
  4. Step 4: Simplify right side
    3,990,068.16x = 7,746,913,202,075.60
  5. Step 5: Solve for x
    x = 7,746,913,202,075.60/3,990,068.16
  6. Step 6: Final answer
    x = 1,941,549.09

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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.