Home / 2,382,688.04-3,288,587.72-1,415,632.14

Finding the Fourth Proportional to 2,382,688.04, 3,288,587.72 and 1,415,632.14

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Solution

The fourth proportional to 2,382,688.04, 3,288,587.72 and 1,415,632.14 is: 1,953,856.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,688.04 : 3,288,587.72 = 1,415,632.14 : x
  2. Step 2: Convert to fraction form
    2,382,688.04/3,288,587.72 = 1,415,632.14/x
  3. Step 3: Cross multiply
    2,382,688.04x = 3,288,587.72 × 1,415,632.14
  4. Step 4: Simplify right side
    2,382,688.04x = 4,655,430,464,563.16
  5. Step 5: Solve for x
    x = 4,655,430,464,563.16/2,382,688.04
  6. Step 6: Final answer
    x = 1,953,856.48

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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.