Home / 2,148,518.02-3,222,730.20-1,010,649.51

Finding the Fourth Proportional to 2,148,518.02, 3,222,730.20 and 1,010,649.51

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Solution

The fourth proportional to 2,148,518.02, 3,222,730.20 and 1,010,649.51 is: 1,515,952.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,518.02 : 3,222,730.20 = 1,010,649.51 : x
  2. Step 2: Convert to fraction form
    2,148,518.02/3,222,730.20 = 1,010,649.51/x
  3. Step 3: Cross multiply
    2,148,518.02x = 3,222,730.20 × 1,010,649.51
  4. Step 4: Simplify right side
    2,148,518.02x = 3,257,050,697,492.20
  5. Step 5: Solve for x
    x = 3,257,050,697,492.20/2,148,518.02
  6. Step 6: Final answer
    x = 1,515,952.24

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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.