Home / 2,644,957.79-3,964,116.08-1,430,486.01

Finding the Fourth Proportional to 2,644,957.79, 3,964,116.08 and 1,430,486.01

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Solution

The fourth proportional to 2,644,957.79, 3,964,116.08 and 1,430,486.01 is: 2,143,933.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644,957.79 : 3,964,116.08 = 1,430,486.01 : x
  2. Step 2: Convert to fraction form
    2,644,957.79/3,964,116.08 = 1,430,486.01/x
  3. Step 3: Cross multiply
    2,644,957.79x = 3,964,116.08 × 1,430,486.01
  4. Step 4: Simplify right side
    2,644,957.79x = 5,670,612,587,303.61
  5. Step 5: Solve for x
    x = 5,670,612,587,303.61/2,644,957.79
  6. Step 6: Final answer
    x = 2,143,933.12

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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.