Home / 4,963,638.44-7,445,886.53-1,369,405.40

Finding the Fourth Proportional to 4,963,638.44, 7,445,886.53 and 1,369,405.40

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Solution

The fourth proportional to 4,963,638.44, 7,445,886.53 and 1,369,405.40 is: 2,054,226.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,963,638.44 : 7,445,886.53 = 1,369,405.40 : x
  2. Step 2: Convert to fraction form
    4,963,638.44/7,445,886.53 = 1,369,405.40/x
  3. Step 3: Cross multiply
    4,963,638.44x = 7,445,886.53 × 1,369,405.40
  4. Step 4: Simplify right side
    4,963,638.44x = 10,196,437,177,892.80
  5. Step 5: Solve for x
    x = 10,196,437,177,892.80/4,963,638.44
  6. Step 6: Final answer
    x = 2,054,226.41

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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.