Home / 3,477,186.60-5,215,779.90-2,349,148.20

Finding the Fourth Proportional to 3,477,186.60, 5,215,779.90 and 2,349,148.20

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Solution

The fourth proportional to 3,477,186.60, 5,215,779.90 and 2,349,148.20 is: 3,523,722.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,186.60 : 5,215,779.90 = 2,349,148.20 : x
  2. Step 2: Convert to fraction form
    3,477,186.60/5,215,779.90 = 2,349,148.20/x
  3. Step 3: Cross multiply
    3,477,186.60x = 5,215,779.90 × 2,349,148.20
  4. Step 4: Simplify right side
    3,477,186.60x = 12,252,639,963,681.18
  5. Step 5: Solve for x
    x = 12,252,639,963,681.18/3,477,186.60
  6. Step 6: Final answer
    x = 3,523,722.30

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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.