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Finding the Fourth Proportional to 2,716,253.06, 3,748,428.18 and 1,492,637.42

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Solution

The fourth proportional to 2,716,253.06, 3,748,428.18 and 1,492,637.42 is: 2,059,839.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,253.06 : 3,748,428.18 = 1,492,637.42 : x
  2. Step 2: Convert to fraction form
    2,716,253.06/3,748,428.18 = 1,492,637.42/x
  3. Step 3: Cross multiply
    2,716,253.06x = 3,748,428.18 × 1,492,637.42
  4. Step 4: Simplify right side
    2,716,253.06x = 5,595,044,167,650.50
  5. Step 5: Solve for x
    x = 5,595,044,167,650.50/2,716,253.06
  6. Step 6: Final answer
    x = 2,059,839.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.