Home / 4,680,368.20-7,020,552.30-2,877,405.40

Finding the Fourth Proportional to 4,680,368.20, 7,020,552.30 and 2,877,405.40

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Solution

The fourth proportional to 4,680,368.20, 7,020,552.30 and 2,877,405.40 is: 4,316,108.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,368.20 : 7,020,552.30 = 2,877,405.40 : x
  2. Step 2: Convert to fraction form
    4,680,368.20/7,020,552.30 = 2,877,405.40/x
  3. Step 3: Cross multiply
    4,680,368.20x = 7,020,552.30 × 2,877,405.40
  4. Step 4: Simplify right side
    4,680,368.20x = 20,200,975,099,002.42
  5. Step 5: Solve for x
    x = 20,200,975,099,002.42/4,680,368.20
  6. Step 6: Final answer
    x = 4,316,108.10

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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.