Home / 5,109,391-7,050,637.74-2,932,402

Finding the Fourth Proportional to 5,109,391, 7,050,637.74 and 2,932,402

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Solution

The fourth proportional to 5,109,391, 7,050,637.74 and 2,932,402 is: 4,046,530.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,391 : 7,050,637.74 = 2,932,402 : x
  2. Step 2: Convert to fraction form
    5,109,391/7,050,637.74 = 2,932,402/x
  3. Step 3: Cross multiply
    5,109,391x = 7,050,637.74 × 2,932,402
  4. Step 4: Simplify right side
    5,109,391x = 20,675,304,210,051.48
  5. Step 5: Solve for x
    x = 20,675,304,210,051.48/5,109,391
  6. Step 6: Final answer
    x = 4,046,530.05

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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.