Home / 4,698,001.70-7,047,002.55-2,306,517.20

Finding the Fourth Proportional to 4,698,001.70, 7,047,002.55 and 2,306,517.20

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Solution

The fourth proportional to 4,698,001.70, 7,047,002.55 and 2,306,517.20 is: 3,459,775.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,001.70 : 7,047,002.55 = 2,306,517.20 : x
  2. Step 2: Convert to fraction form
    4,698,001.70/7,047,002.55 = 2,306,517.20/x
  3. Step 3: Cross multiply
    4,698,001.70x = 7,047,002.55 × 2,306,517.20
  4. Step 4: Simplify right side
    4,698,001.70x = 16,254,032,590,018.86
  5. Step 5: Solve for x
    x = 16,254,032,590,018.86/4,698,001.70
  6. Step 6: Final answer
    x = 3,459,775.80

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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.