Home / 2,889,623.10-4,335,730.65-997,722.30

Finding the Fourth Proportional to 2,889,623.10, 4,335,730.65 and 997,722.30

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Solution

The fourth proportional to 2,889,623.10, 4,335,730.65 and 997,722.30 is: 1,497,030.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,623.10 : 4,335,730.65 = 997,722.30 : x
  2. Step 2: Convert to fraction form
    2,889,623.10/4,335,730.65 = 997,722.30/x
  3. Step 3: Cross multiply
    2,889,623.10x = 4,335,730.65 × 997,722.30
  4. Step 4: Simplify right side
    2,889,623.10x = 4,325,855,156,298.50
  5. Step 5: Solve for x
    x = 4,325,855,156,298.50/2,889,623.10
  6. Step 6: Final answer
    x = 1,497,030.93

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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.