Home / 5,070,967.20-6,997,894.56-2,779,122.42

Finding the Fourth Proportional to 5,070,967.20, 6,997,894.56 and 2,779,122.42

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Solution

The fourth proportional to 5,070,967.20, 6,997,894.56 and 2,779,122.42 is: 3,835,166.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070,967.20 : 6,997,894.56 = 2,779,122.42 : x
  2. Step 2: Convert to fraction form
    5,070,967.20/6,997,894.56 = 2,779,122.42/x
  3. Step 3: Cross multiply
    5,070,967.20x = 6,997,894.56 × 2,779,122.42
  4. Step 4: Simplify right side
    5,070,967.20x = 19,448,005,664,492.04
  5. Step 5: Solve for x
    x = 19,448,005,664,492.04/5,070,967.20
  6. Step 6: Final answer
    x = 3,835,166.92

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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.