Home / 4,670,853.04-7,009,423.92-1,638,247.04

Finding the Fourth Proportional to 4,670,853.04, 7,009,423.92 and 1,638,247.04

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Solution

The fourth proportional to 4,670,853.04, 7,009,423.92 and 1,638,247.04 is: 2,458,473.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670,853.04 : 7,009,423.92 = 1,638,247.04 : x
  2. Step 2: Convert to fraction form
    4,670,853.04/7,009,423.92 = 1,638,247.04/x
  3. Step 3: Cross multiply
    4,670,853.04x = 7,009,423.92 × 1,638,247.04
  4. Step 4: Simplify right side
    4,670,853.04x = 11,483,167,989,045.20
  5. Step 5: Solve for x
    x = 11,483,167,989,045.20/4,670,853.04
  6. Step 6: Final answer
    x = 2,458,473.41

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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.