Home / 4,774,000.60-7,161,000.90-1,934,205.40

Finding the Fourth Proportional to 4,774,000.60, 7,161,000.90 and 1,934,205.40

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Solution

The fourth proportional to 4,774,000.60, 7,161,000.90 and 1,934,205.40 is: 2,901,308.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,774,000.60 : 7,161,000.90 = 1,934,205.40 : x
  2. Step 2: Convert to fraction form
    4,774,000.60/7,161,000.90 = 1,934,205.40/x
  3. Step 3: Cross multiply
    4,774,000.60x = 7,161,000.90 × 1,934,205.40
  4. Step 4: Simplify right side
    4,774,000.60x = 13,850,846,610,184.86
  5. Step 5: Solve for x
    x = 13,850,846,610,184.86/4,774,000.60
  6. Step 6: Final answer
    x = 2,901,308.10

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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.