Home / 4,768,015.90-7,152,023.85-2,752,476.70

Finding the Fourth Proportional to 4,768,015.90, 7,152,023.85 and 2,752,476.70

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Solution

The fourth proportional to 4,768,015.90, 7,152,023.85 and 2,752,476.70 is: 4,128,715.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,768,015.90 : 7,152,023.85 = 2,752,476.70 : x
  2. Step 2: Convert to fraction form
    4,768,015.90/7,152,023.85 = 2,752,476.70/x
  3. Step 3: Cross multiply
    4,768,015.90x = 7,152,023.85 × 2,752,476.70
  4. Step 4: Simplify right side
    4,768,015.90x = 19,685,779,004,969.30
  5. Step 5: Solve for x
    x = 19,685,779,004,969.30/4,768,015.90
  6. Step 6: Final answer
    x = 4,128,715.05

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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.