Home / 3,009,392.22-4,510,610.99-1,386,768.53

Finding the Fourth Proportional to 3,009,392.22, 4,510,610.99 and 1,386,768.53

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Solution

The fourth proportional to 3,009,392.22, 4,510,610.99 and 1,386,768.53 is: 2,078,550.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,392.22 : 4,510,610.99 = 1,386,768.53 : x
  2. Step 2: Convert to fraction form
    3,009,392.22/4,510,610.99 = 1,386,768.53/x
  3. Step 3: Cross multiply
    3,009,392.22x = 4,510,610.99 × 1,386,768.53
  4. Step 4: Simplify right side
    3,009,392.22x = 6,255,173,381,547.21
  5. Step 5: Solve for x
    x = 6,255,173,381,547.21/3,009,392.22
  6. Step 6: Final answer
    x = 2,078,550.39

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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.