Home / 4,078,477.40-6,110,717.70-2,657,802.20

Finding the Fourth Proportional to 4,078,477.40, 6,110,717.70 and 2,657,802.20

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Solution

The fourth proportional to 4,078,477.40, 6,110,717.70 and 2,657,802.20 is: 3,982,142.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,477.40 : 6,110,717.70 = 2,657,802.20 : x
  2. Step 2: Convert to fraction form
    4,078,477.40/6,110,717.70 = 2,657,802.20/x
  3. Step 3: Cross multiply
    4,078,477.40x = 6,110,717.70 × 2,657,802.20
  4. Step 4: Simplify right side
    4,078,477.40x = 16,241,078,946,638.94
  5. Step 5: Solve for x
    x = 16,241,078,946,638.94/4,078,477.40
  6. Step 6: Final answer
    x = 3,982,142.69

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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.