Home / 3,999,643.50-6,000,090.93-1,303,342.86

Finding the Fourth Proportional to 3,999,643.50, 6,000,090.93 and 1,303,342.86

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Solution

The fourth proportional to 3,999,643.50, 6,000,090.93 and 1,303,342.86 is: 1,955,218.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,643.50 : 6,000,090.93 = 1,303,342.86 : x
  2. Step 2: Convert to fraction form
    3,999,643.50/6,000,090.93 = 1,303,342.86/x
  3. Step 3: Cross multiply
    3,999,643.50x = 6,000,090.93 × 1,303,342.86
  4. Step 4: Simplify right side
    3,999,643.50x = 7,820,175,672,966.26
  5. Step 5: Solve for x
    x = 7,820,175,672,966.26/3,999,643.50
  6. Step 6: Final answer
    x = 1,955,218.18

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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.