Home / 2,698,946.80-4,047,772.20-1,559,244.40

Finding the Fourth Proportional to 2,698,946.80, 4,047,772.20 and 1,559,244.40

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Solution

The fourth proportional to 2,698,946.80, 4,047,772.20 and 1,559,244.40 is: 2,338,492.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,946.80 : 4,047,772.20 = 1,559,244.40 : x
  2. Step 2: Convert to fraction form
    2,698,946.80/4,047,772.20 = 1,559,244.40/x
  3. Step 3: Cross multiply
    2,698,946.80x = 4,047,772.20 × 1,559,244.40
  4. Step 4: Simplify right side
    2,698,946.80x = 6,311,466,135,325.68
  5. Step 5: Solve for x
    x = 6,311,466,135,325.68/2,698,946.80
  6. Step 6: Final answer
    x = 2,338,492.24

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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.