Home / 2,688,629.19-3,708,613.13-1,600,088.01

Finding the Fourth Proportional to 2,688,629.19, 3,708,613.13 and 1,600,088.01

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Solution

The fourth proportional to 2,688,629.19, 3,708,613.13 and 1,600,088.01 is: 2,207,112.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,629.19 : 3,708,613.13 = 1,600,088.01 : x
  2. Step 2: Convert to fraction form
    2,688,629.19/3,708,613.13 = 1,600,088.01/x
  3. Step 3: Cross multiply
    2,688,629.19x = 3,708,613.13 × 1,600,088.01
  4. Step 4: Simplify right side
    2,688,629.19x = 5,934,107,395,041.13
  5. Step 5: Solve for x
    x = 5,934,107,395,041.13/2,688,629.19
  6. Step 6: Final answer
    x = 2,207,112.61

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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.