Home / 2,402,640.66-3,315,316.86-1,435,566.54

Finding the Fourth Proportional to 2,402,640.66, 3,315,316.86 and 1,435,566.54

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Solution

The fourth proportional to 2,402,640.66, 3,315,316.86 and 1,435,566.54 is: 1,980,886.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,640.66 : 3,315,316.86 = 1,435,566.54 : x
  2. Step 2: Convert to fraction form
    2,402,640.66/3,315,316.86 = 1,435,566.54/x
  3. Step 3: Cross multiply
    2,402,640.66x = 3,315,316.86 × 1,435,566.54
  4. Step 4: Simplify right side
    2,402,640.66x = 4,759,357,953,713.86
  5. Step 5: Solve for x
    x = 4,759,357,953,713.86/2,402,640.66
  6. Step 6: Final answer
    x = 1,980,886.29

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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.