Home / 3,465,272.34-4,780,156.41-2,014,807.50

Finding the Fourth Proportional to 3,465,272.34, 4,780,156.41 and 2,014,807.50

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Solution

The fourth proportional to 3,465,272.34, 4,780,156.41 and 2,014,807.50 is: 2,779,318.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,272.34 : 4,780,156.41 = 2,014,807.50 : x
  2. Step 2: Convert to fraction form
    3,465,272.34/4,780,156.41 = 2,014,807.50/x
  3. Step 3: Cross multiply
    3,465,272.34x = 4,780,156.41 × 2,014,807.50
  4. Step 4: Simplify right side
    3,465,272.34x = 9,631,094,986,041.08
  5. Step 5: Solve for x
    x = 9,631,094,986,041.08/3,465,272.34
  6. Step 6: Final answer
    x = 2,779,318.35

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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.