Home / 4,430,094.31-6,645,352.47-2,152,905.67

Finding the Fourth Proportional to 4,430,094.31, 6,645,352.47 and 2,152,905.67

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Solution

The fourth proportional to 4,430,094.31, 6,645,352.47 and 2,152,905.67 is: 3,229,461.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430,094.31 : 6,645,352.47 = 2,152,905.67 : x
  2. Step 2: Convert to fraction form
    4,430,094.31/6,645,352.47 = 2,152,905.67/x
  3. Step 3: Cross multiply
    4,430,094.31x = 6,645,352.47 × 2,152,905.67
  4. Step 4: Simplify right side
    4,430,094.31x = 14,306,817,011,811.50
  5. Step 5: Solve for x
    x = 14,306,817,011,811.50/4,430,094.31
  6. Step 6: Final answer
    x = 3,229,461.05

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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.