Home / 4,000,225.65-5,520,325.93-2,164,683.72

Finding the Fourth Proportional to 4,000,225.65, 5,520,325.93 and 2,164,683.72

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Solution

The fourth proportional to 4,000,225.65, 5,520,325.93 and 2,164,683.72 is: 2,987,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,225.65 : 5,520,325.93 = 2,164,683.72 : x
  2. Step 2: Convert to fraction form
    4,000,225.65/5,520,325.93 = 2,164,683.72/x
  3. Step 3: Cross multiply
    4,000,225.65x = 5,520,325.93 × 2,164,683.72
  4. Step 4: Simplify right side
    4,000,225.65x = 11,949,759,669,764.86
  5. Step 5: Solve for x
    x = 11,949,759,669,764.86/4,000,225.65
  6. Step 6: Final answer
    x = 2,987,271.40

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1.5x scale

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.