Home / 5,152,758.48-7,110,671.40-2,860,860.24

Finding the Fourth Proportional to 5,152,758.48, 7,110,671.40 and 2,860,860.24

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Solution

The fourth proportional to 5,152,758.48, 7,110,671.40 and 2,860,860.24 is: 3,947,912.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152,758.48 : 7,110,671.40 = 2,860,860.24 : x
  2. Step 2: Convert to fraction form
    5,152,758.48/7,110,671.40 = 2,860,860.24/x
  3. Step 3: Cross multiply
    5,152,758.48x = 7,110,671.40 × 2,860,860.24
  4. Step 4: Simplify right side
    5,152,758.48x = 20,342,637,087,965.14
  5. Step 5: Solve for x
    x = 20,342,637,087,965.14/5,152,758.48
  6. Step 6: Final answer
    x = 3,947,912.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.