Home / 3,080,854.61-4,621,224.50-921,881.01

Finding the Fourth Proportional to 3,080,854.61, 4,621,224.50 and 921,881.01

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Solution

The fourth proportional to 3,080,854.61, 4,621,224.50 and 921,881.01 is: 1,382,804.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,854.61 : 4,621,224.50 = 921,881.01 : x
  2. Step 2: Convert to fraction form
    3,080,854.61/4,621,224.50 = 921,881.01/x
  3. Step 3: Cross multiply
    3,080,854.61x = 4,621,224.50 × 921,881.01
  4. Step 4: Simplify right side
    3,080,854.61x = 4,260,219,130,859.57
  5. Step 5: Solve for x
    x = 4,260,219,130,859.57/3,080,854.61
  6. Step 6: Final answer
    x = 1,382,804.34

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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.