Home / 2,967,802.25-4,445,943.05-2,187,396.18

Finding the Fourth Proportional to 2,967,802.25, 4,445,943.05 and 2,187,396.18

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Solution

The fourth proportional to 2,967,802.25, 4,445,943.05 and 2,187,396.18 is: 3,276,848.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,802.25 : 4,445,943.05 = 2,187,396.18 : x
  2. Step 2: Convert to fraction form
    2,967,802.25/4,445,943.05 = 2,187,396.18/x
  3. Step 3: Cross multiply
    2,967,802.25x = 4,445,943.05 × 2,187,396.18
  4. Step 4: Simplify right side
    2,967,802.25x = 9,725,038,833,130.57
  5. Step 5: Solve for x
    x = 9,725,038,833,130.57/2,967,802.25
  6. Step 6: Final answer
    x = 3,276,848.67

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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.