Home / 4,105,068.20-6,148,271.10-2,108,191.40

Finding the Fourth Proportional to 4,105,068.20, 6,148,271.10 and 2,108,191.40

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Solution

The fourth proportional to 4,105,068.20, 6,148,271.10 and 2,108,191.40 is: 3,157,494.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105,068.20 : 6,148,271.10 = 2,108,191.40 : x
  2. Step 2: Convert to fraction form
    4,105,068.20/6,148,271.10 = 2,108,191.40/x
  3. Step 3: Cross multiply
    4,105,068.20x = 6,148,271.10 × 2,108,191.40
  4. Step 4: Simplify right side
    4,105,068.20x = 12,961,732,257,888.54
  5. Step 5: Solve for x
    x = 12,961,732,257,888.54/4,105,068.20
  6. Step 6: Final answer
    x = 3,157,494.99

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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.