Home / 4,242,033.47-6,364,046.81-1,402,145.63

Finding the Fourth Proportional to 4,242,033.47, 6,364,046.81 and 1,402,145.63

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Solution

The fourth proportional to 4,242,033.47, 6,364,046.81 and 1,402,145.63 is: 2,103,547.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242,033.47 : 6,364,046.81 = 1,402,145.63 : x
  2. Step 2: Convert to fraction form
    4,242,033.47/6,364,046.81 = 1,402,145.63/x
  3. Step 3: Cross multiply
    4,242,033.47x = 6,364,046.81 × 1,402,145.63
  4. Step 4: Simplify right side
    4,242,033.47x = 8,923,320,416,746.21
  5. Step 5: Solve for x
    x = 8,923,320,416,746.21/4,242,033.47
  6. Step 6: Final answer
    x = 2,103,547.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.