Home / 4,884,000.10-7,326,000.15-3,939,216.10

Finding the Fourth Proportional to 4,884,000.10, 7,326,000.15 and 3,939,216.10

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Solution

The fourth proportional to 4,884,000.10, 7,326,000.15 and 3,939,216.10 is: 5,908,824.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884,000.10 : 7,326,000.15 = 3,939,216.10 : x
  2. Step 2: Convert to fraction form
    4,884,000.10/7,326,000.15 = 3,939,216.10/x
  3. Step 3: Cross multiply
    4,884,000.10x = 7,326,000.15 × 3,939,216.10
  4. Step 4: Simplify right side
    4,884,000.10x = 28,858,697,739,482.42
  5. Step 5: Solve for x
    x = 28,858,697,739,482.42/4,884,000.10
  6. Step 6: Final answer
    x = 5,908,824.15

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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.