Home / 2,528,817.17-3,490,038.14-1,549,406.18

Finding the Fourth Proportional to 2,528,817.17, 3,490,038.14 and 1,549,406.18

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Solution

The fourth proportional to 2,528,817.17, 3,490,038.14 and 1,549,406.18 is: 2,138,346.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,817.17 : 3,490,038.14 = 1,549,406.18 : x
  2. Step 2: Convert to fraction form
    2,528,817.17/3,490,038.14 = 1,549,406.18/x
  3. Step 3: Cross multiply
    2,528,817.17x = 3,490,038.14 × 1,549,406.18
  4. Step 4: Simplify right side
    2,528,817.17x = 5,407,486,654,804.67
  5. Step 5: Solve for x
    x = 5,407,486,654,804.67/2,528,817.17
  6. Step 6: Final answer
    x = 2,138,346.23

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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.