Home / 4,267,655.72-6,403,213.80-1,870,237.16

Finding the Fourth Proportional to 4,267,655.72, 6,403,213.80 and 1,870,237.16

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Solution

The fourth proportional to 4,267,655.72, 6,403,213.80 and 1,870,237.16 is: 2,806,113.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267,655.72 : 6,403,213.80 = 1,870,237.16 : x
  2. Step 2: Convert to fraction form
    4,267,655.72/6,403,213.80 = 1,870,237.16/x
  3. Step 3: Cross multiply
    4,267,655.72x = 6,403,213.80 × 1,870,237.16
  4. Step 4: Simplify right side
    4,267,655.72x = 11,975,528,392,184.81
  5. Step 5: Solve for x
    x = 11,975,528,392,184.81/4,267,655.72
  6. Step 6: Final answer
    x = 2,806,113.98

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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.