Home / 4,258,954.80-6,390,181.80-1,564,570.80

Finding the Fourth Proportional to 4,258,954.80, 6,390,181.80 and 1,564,570.80

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Solution

The fourth proportional to 4,258,954.80, 6,390,181.80 and 1,564,570.80 is: 2,347,498.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258,954.80 : 6,390,181.80 = 1,564,570.80 : x
  2. Step 2: Convert to fraction form
    4,258,954.80/6,390,181.80 = 1,564,570.80/x
  3. Step 3: Cross multiply
    4,258,954.80x = 6,390,181.80 × 1,564,570.80
  4. Step 4: Simplify right side
    4,258,954.80x = 9,997,891,850,971.44
  5. Step 5: Solve for x
    x = 9,997,891,850,971.44/4,258,954.80
  6. Step 6: Final answer
    x = 2,347,498.93

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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.