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Finding the Fourth Proportional to 2,602,430.68, 3,903,799.08 and 1,005,002.14

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Solution

The fourth proportional to 2,602,430.68, 3,903,799.08 and 1,005,002.14 is: 1,507,562.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,602,430.68 : 3,903,799.08 = 1,005,002.14 : x
  2. Step 2: Convert to fraction form
    2,602,430.68/3,903,799.08 = 1,005,002.14/x
  3. Step 3: Cross multiply
    2,602,430.68x = 3,903,799.08 × 1,005,002.14
  4. Step 4: Simplify right side
    2,602,430.68x = 3,923,326,429,530.03
  5. Step 5: Solve for x
    x = 3,923,326,429,530.03/2,602,430.68
  6. Step 6: Final answer
    x = 1,507,562.32

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.