Home / 3,181,710.17-4,390,851.63-1,731,497.51

Finding the Fourth Proportional to 3,181,710.17, 4,390,851.63 and 1,731,497.51

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Solution

The fourth proportional to 3,181,710.17, 4,390,851.63 and 1,731,497.51 is: 2,389,516.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,710.17 : 4,390,851.63 = 1,731,497.51 : x
  2. Step 2: Convert to fraction form
    3,181,710.17/4,390,851.63 = 1,731,497.51/x
  3. Step 3: Cross multiply
    3,181,710.17x = 4,390,851.63 × 1,731,497.51
  4. Step 4: Simplify right side
    3,181,710.17x = 7,602,748,633,512.70
  5. Step 5: Solve for x
    x = 7,602,748,633,512.70/3,181,710.17
  6. Step 6: Final answer
    x = 2,389,516.40

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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.