Home / 4,293,521.60-6,440,282.40-2,613,905.60

Finding the Fourth Proportional to 4,293,521.60, 6,440,282.40 and 2,613,905.60

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Solution

The fourth proportional to 4,293,521.60, 6,440,282.40 and 2,613,905.60 is: 3,920,858.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,293,521.60 : 6,440,282.40 = 2,613,905.60 : x
  2. Step 2: Convert to fraction form
    4,293,521.60/6,440,282.40 = 2,613,905.60/x
  3. Step 3: Cross multiply
    4,293,521.60x = 6,440,282.40 × 2,613,905.60
  4. Step 4: Simplify right side
    4,293,521.60x = 16,834,290,230,941.44
  5. Step 5: Solve for x
    x = 16,834,290,230,941.44/4,293,521.60
  6. Step 6: Final answer
    x = 3,920,858.40

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1.5x scale

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.