Home / 3,001,625.71-4,142,224.47-1,624,959.41

Finding the Fourth Proportional to 3,001,625.71, 4,142,224.47 and 1,624,959.41

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Solution

The fourth proportional to 3,001,625.71, 4,142,224.47 and 1,624,959.41 is: 2,242,433.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,625.71 : 4,142,224.47 = 1,624,959.41 : x
  2. Step 2: Convert to fraction form
    3,001,625.71/4,142,224.47 = 1,624,959.41/x
  3. Step 3: Cross multiply
    3,001,625.71x = 4,142,224.47 × 1,624,959.41
  4. Step 4: Simplify right side
    3,001,625.71x = 6,730,946,630,858.76
  5. Step 5: Solve for x
    x = 6,730,946,630,858.76/3,001,625.71
  6. Step 6: Final answer
    x = 2,242,433.69

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1.5x scale

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.