Home / 4,913,167.61-6,780,675.83-2,953,680.01

Finding the Fourth Proportional to 4,913,167.61, 6,780,675.83 and 2,953,680.01

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Solution

The fourth proportional to 4,913,167.61, 6,780,675.83 and 2,953,680.01 is: 4,076,381.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,167.61 : 6,780,675.83 = 2,953,680.01 : x
  2. Step 2: Convert to fraction form
    4,913,167.61/6,780,675.83 = 2,953,680.01/x
  3. Step 3: Cross multiply
    4,913,167.61x = 6,780,675.83 × 2,953,680.01
  4. Step 4: Simplify right side
    4,913,167.61x = 20,027,946,621,641.07
  5. Step 5: Solve for x
    x = 20,027,946,621,641.07/4,913,167.61
  6. Step 6: Final answer
    x = 4,076,381.72

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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.