Home / 4,860,782.60-7,285,341.90-2,019,432.20

Finding the Fourth Proportional to 4,860,782.60, 7,285,341.90 and 2,019,432.20

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Solution

The fourth proportional to 4,860,782.60, 7,285,341.90 and 2,019,432.20 is: 3,026,725.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,782.60 : 7,285,341.90 = 2,019,432.20 : x
  2. Step 2: Convert to fraction form
    4,860,782.60/7,285,341.90 = 2,019,432.20/x
  3. Step 3: Cross multiply
    4,860,782.60x = 7,285,341.90 × 2,019,432.20
  4. Step 4: Simplify right side
    4,860,782.60x = 14,712,254,020,869.18
  5. Step 5: Solve for x
    x = 14,712,254,020,869.18/4,860,782.60
  6. Step 6: Final answer
    x = 3,026,725.37

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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.