Home / 3,990,066.02-5,985,940.08-1,294,181.50

Finding the Fourth Proportional to 3,990,066.02, 5,985,940.08 and 1,294,181.50

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Solution

The fourth proportional to 3,990,066.02, 5,985,940.08 and 1,294,181.50 is: 1,941,545.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,990,066.02 : 5,985,940.08 = 1,294,181.50 : x
  2. Step 2: Convert to fraction form
    3,990,066.02/5,985,940.08 = 1,294,181.50/x
  3. Step 3: Cross multiply
    3,990,066.02x = 5,985,940.08 × 1,294,181.50
  4. Step 4: Simplify right side
    3,990,066.02x = 7,746,892,911,644.52
  5. Step 5: Solve for x
    x = 7,746,892,911,644.52/3,990,066.02
  6. Step 6: Final answer
    x = 1,941,545.05

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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.