Home / 2,371,160-3,272,200.96-1,298,072

Finding the Fourth Proportional to 2,371,160, 3,272,200.96 and 1,298,072

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Solution

The fourth proportional to 2,371,160, 3,272,200.96 and 1,298,072 is: 1,791,339.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,160 : 3,272,200.96 = 1,298,072 : x
  2. Step 2: Convert to fraction form
    2,371,160/3,272,200.96 = 1,298,072/x
  3. Step 3: Cross multiply
    2,371,160x = 3,272,200.96 × 1,298,072
  4. Step 4: Simplify right side
    2,371,160x = 4,247,552,444,549.12
  5. Step 5: Solve for x
    x = 4,247,552,444,549.12/2,371,160
  6. Step 6: Final answer
    x = 1,791,339.45

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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.