Home / 4,698,880.74-7,049,203.20-1,503,148.86

Finding the Fourth Proportional to 4,698,880.74, 7,049,203.20 and 1,503,148.86

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Solution

The fourth proportional to 4,698,880.74, 7,049,203.20 and 1,503,148.86 is: 2,255,005.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,880.74 : 7,049,203.20 = 1,503,148.86 : x
  2. Step 2: Convert to fraction form
    4,698,880.74/7,049,203.20 = 1,503,148.86/x
  3. Step 3: Cross multiply
    4,698,880.74x = 7,049,203.20 × 1,503,148.86
  4. Step 4: Simplify right side
    4,698,880.74x = 10,596,001,753,988.35
  5. Step 5: Solve for x
    x = 10,596,001,753,988.35/4,698,880.74
  6. Step 6: Final answer
    x = 2,255,005.47

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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.