Home / 2,973,548.63-4,103,500.76-1,615,421.63

Finding the Fourth Proportional to 2,973,548.63, 4,103,500.76 and 1,615,421.63

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Solution

The fourth proportional to 2,973,548.63, 4,103,500.76 and 1,615,421.63 is: 2,229,283.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973,548.63 : 4,103,500.76 = 1,615,421.63 : x
  2. Step 2: Convert to fraction form
    2,973,548.63/4,103,500.76 = 1,615,421.63/x
  3. Step 3: Cross multiply
    2,973,548.63x = 4,103,500.76 × 1,615,421.63
  4. Step 4: Simplify right side
    2,973,548.63x = 6,628,883,857,830.83
  5. Step 5: Solve for x
    x = 6,628,883,857,830.83/2,973,548.63
  6. Step 6: Final answer
    x = 2,229,283.83

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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.