Home / 4,429,376.40-6,633,005.40-2,925,325.20

Finding the Fourth Proportional to 4,429,376.40, 6,633,005.40 and 2,925,325.20

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Solution

The fourth proportional to 4,429,376.40, 6,633,005.40 and 2,925,325.20 is: 4,380,683.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,376.40 : 6,633,005.40 = 2,925,325.20 : x
  2. Step 2: Convert to fraction form
    4,429,376.40/6,633,005.40 = 2,925,325.20/x
  3. Step 3: Cross multiply
    4,429,376.40x = 6,633,005.40 × 2,925,325.20
  4. Step 4: Simplify right side
    4,429,376.40x = 19,403,697,848,356.08
  5. Step 5: Solve for x
    x = 19,403,697,848,356.08/4,429,376.40
  6. Step 6: Final answer
    x = 4,380,683.89

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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.