Home / 4,385,573.34-6,578,811.14-1,655,420.40

Finding the Fourth Proportional to 4,385,573.34, 6,578,811.14 and 1,655,420.40

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Solution

The fourth proportional to 4,385,573.34, 6,578,811.14 and 1,655,420.40 is: 2,483,300.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385,573.34 : 6,578,811.14 = 1,655,420.40 : x
  2. Step 2: Convert to fraction form
    4,385,573.34/6,578,811.14 = 1,655,420.40/x
  3. Step 3: Cross multiply
    4,385,573.34x = 6,578,811.14 × 1,655,420.40
  4. Step 4: Simplify right side
    4,385,573.34x = 10,890,698,179,189.02
  5. Step 5: Solve for x
    x = 10,890,698,179,189.02/4,385,573.34
  6. Step 6: Final answer
    x = 2,483,300.89

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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.