Home / 2,946,334.40-4,417,168.80-1,616,638.40

Finding the Fourth Proportional to 2,946,334.40, 4,417,168.80 and 1,616,638.40

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Solution

The fourth proportional to 2,946,334.40, 4,417,168.80 and 1,616,638.40 is: 2,423,677.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,334.40 : 4,417,168.80 = 1,616,638.40 : x
  2. Step 2: Convert to fraction form
    2,946,334.40/4,417,168.80 = 1,616,638.40/x
  3. Step 3: Cross multiply
    2,946,334.40x = 4,417,168.80 × 1,616,638.40
  4. Step 4: Simplify right side
    2,946,334.40x = 7,140,964,701,361.92
  5. Step 5: Solve for x
    x = 7,140,964,701,361.92/2,946,334.40
  6. Step 6: Final answer
    x = 2,423,677.60

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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.