Home / 4,510,567.56-6,765,736.98-1,315,721.40

Finding the Fourth Proportional to 4,510,567.56, 6,765,736.98 and 1,315,721.40

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Solution

The fourth proportional to 4,510,567.56, 6,765,736.98 and 1,315,721.40 is: 1,973,548.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,510,567.56 : 6,765,736.98 = 1,315,721.40 : x
  2. Step 2: Convert to fraction form
    4,510,567.56/6,765,736.98 = 1,315,721.40/x
  3. Step 3: Cross multiply
    4,510,567.56x = 6,765,736.98 × 1,315,721.40
  4. Step 4: Simplify right side
    4,510,567.56x = 8,901,824,931,357.37
  5. Step 5: Solve for x
    x = 8,901,824,931,357.37/4,510,567.56
  6. Step 6: Final answer
    x = 1,973,548.74

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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.