Home / 3,043,430.32-4,199,881.98-1,685,274.16

Finding the Fourth Proportional to 3,043,430.32, 4,199,881.98 and 1,685,274.16

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Solution

The fourth proportional to 3,043,430.32, 4,199,881.98 and 1,685,274.16 is: 2,325,649.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,430.32 : 4,199,881.98 = 1,685,274.16 : x
  2. Step 2: Convert to fraction form
    3,043,430.32/4,199,881.98 = 1,685,274.16/x
  3. Step 3: Cross multiply
    3,043,430.32x = 4,199,881.98 × 1,685,274.16
  4. Step 4: Simplify right side
    3,043,430.32x = 7,077,952,575,943.64
  5. Step 5: Solve for x
    x = 7,077,952,575,943.64/3,043,430.32
  6. Step 6: Final answer
    x = 2,325,649.62

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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.