Home / 4,745,542.72-6,548,970.34-2,911,013.32

Finding the Fourth Proportional to 4,745,542.72, 6,548,970.34 and 2,911,013.32

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Solution

The fourth proportional to 4,745,542.72, 6,548,970.34 and 2,911,013.32 is: 4,017,272.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745,542.72 : 6,548,970.34 = 2,911,013.32 : x
  2. Step 2: Convert to fraction form
    4,745,542.72/6,548,970.34 = 2,911,013.32/x
  3. Step 3: Cross multiply
    4,745,542.72x = 6,548,970.34 × 2,911,013.32
  4. Step 4: Simplify right side
    4,745,542.72x = 19,064,139,892,024.93
  5. Step 5: Solve for x
    x = 19,064,139,892,024.93/4,745,542.72
  6. Step 6: Final answer
    x = 4,017,272.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.