Home / 2,406,894.65-3,321,023.74-1,426,401.50

Finding the Fourth Proportional to 2,406,894.65, 3,321,023.74 and 1,426,401.50

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Solution

The fourth proportional to 2,406,894.65, 3,321,023.74 and 1,426,401.50 is: 1,968,143.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,894.65 : 3,321,023.74 = 1,426,401.50 : x
  2. Step 2: Convert to fraction form
    2,406,894.65/3,321,023.74 = 1,426,401.50/x
  3. Step 3: Cross multiply
    2,406,894.65x = 3,321,023.74 × 1,426,401.50
  4. Step 4: Simplify right side
    2,406,894.65x = 4,737,113,232,124.00
  5. Step 5: Solve for x
    x = 4,737,113,232,124.00/2,406,894.65
  6. Step 6: Final answer
    x = 1,968,143.16

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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.