Home / 3,430,347.18-5,146,263.81-1,033,991.34

Finding the Fourth Proportional to 3,430,347.18, 5,146,263.81 and 1,033,991.34

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Solution

The fourth proportional to 3,430,347.18, 5,146,263.81 and 1,033,991.34 is: 1,551,210.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,347.18 : 5,146,263.81 = 1,033,991.34 : x
  2. Step 2: Convert to fraction form
    3,430,347.18/5,146,263.81 = 1,033,991.34/x
  3. Step 3: Cross multiply
    3,430,347.18x = 5,146,263.81 × 1,033,991.34
  4. Step 4: Simplify right side
    3,430,347.18x = 5,321,192,212,895.41
  5. Step 5: Solve for x
    x = 5,321,192,212,895.41/3,430,347.18
  6. Step 6: Final answer
    x = 1,551,210.98

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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.