Home / 2,867,010.04-3,955,900.37-1,643,699.31

Finding the Fourth Proportional to 2,867,010.04, 3,955,900.37 and 1,643,699.31

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Solution

The fourth proportional to 2,867,010.04, 3,955,900.37 and 1,643,699.31 is: 2,267,976.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,010.04 : 3,955,900.37 = 1,643,699.31 : x
  2. Step 2: Convert to fraction form
    2,867,010.04/3,955,900.37 = 1,643,699.31/x
  3. Step 3: Cross multiply
    2,867,010.04x = 3,955,900.37 × 1,643,699.31
  4. Step 4: Simplify right side
    2,867,010.04x = 6,502,310,688,818.24
  5. Step 5: Solve for x
    x = 6,502,310,688,818.24/2,867,010.04
  6. Step 6: Final answer
    x = 2,267,976.25

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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.