Home / 3,090,643.16-4,265,225.40-1,713,894.68

Finding the Fourth Proportional to 3,090,643.16, 4,265,225.40 and 1,713,894.68

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Solution

The fourth proportional to 3,090,643.16, 4,265,225.40 and 1,713,894.68 is: 2,365,251.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,643.16 : 4,265,225.40 = 1,713,894.68 : x
  2. Step 2: Convert to fraction form
    3,090,643.16/4,265,225.40 = 1,713,894.68/x
  3. Step 3: Cross multiply
    3,090,643.16x = 4,265,225.40 × 1,713,894.68
  4. Step 4: Simplify right side
    3,090,643.16x = 7,310,147,122,060.87
  5. Step 5: Solve for x
    x = 7,310,147,122,060.87/3,090,643.16
  6. Step 6: Final answer
    x = 2,365,251.10

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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.