Home / 4,376,948.20-6,564,500.70-1,852,685.80

Finding the Fourth Proportional to 4,376,948.20, 6,564,500.70 and 1,852,685.80

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Solution

The fourth proportional to 4,376,948.20, 6,564,500.70 and 1,852,685.80 is: 2,778,638.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,376,948.20 : 6,564,500.70 = 1,852,685.80 : x
  2. Step 2: Convert to fraction form
    4,376,948.20/6,564,500.70 = 1,852,685.80/x
  3. Step 3: Cross multiply
    4,376,948.20x = 6,564,500.70 × 1,852,685.80
  4. Step 4: Simplify right side
    4,376,948.20x = 12,161,957,230,980.06
  5. Step 5: Solve for x
    x = 12,161,957,230,980.06/4,376,948.20
  6. Step 6: Final answer
    x = 2,778,638.60

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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.