Home / 3,013,423.46-4,158,554.92-1,636,794.10

Finding the Fourth Proportional to 3,013,423.46, 4,158,554.92 and 1,636,794.10

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Solution

The fourth proportional to 3,013,423.46, 4,158,554.92 and 1,636,794.10 is: 2,258,792.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,423.46 : 4,158,554.92 = 1,636,794.10 : x
  2. Step 2: Convert to fraction form
    3,013,423.46/4,158,554.92 = 1,636,794.10/x
  3. Step 3: Cross multiply
    3,013,423.46x = 4,158,554.92 × 1,636,794.10
  4. Step 4: Simplify right side
    3,013,423.46x = 6,806,698,158,688.18
  5. Step 5: Solve for x
    x = 6,806,698,158,688.18/3,013,423.46
  6. Step 6: Final answer
    x = 2,258,792.45

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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.