Home / 5,405,127.61-7,459,075.81-2,957,738.95

Finding the Fourth Proportional to 5,405,127.61, 7,459,075.81 and 2,957,738.95

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Solution

The fourth proportional to 5,405,127.61, 7,459,075.81 and 2,957,738.95 is: 4,081,679.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,405,127.61 : 7,459,075.81 = 2,957,738.95 : x
  2. Step 2: Convert to fraction form
    5,405,127.61/7,459,075.81 = 2,957,738.95/x
  3. Step 3: Cross multiply
    5,405,127.61x = 7,459,075.81 × 2,957,738.95
  4. Step 4: Simplify right side
    5,405,127.61x = 22,061,999,071,602.19
  5. Step 5: Solve for x
    x = 22,061,999,071,602.19/5,405,127.61
  6. Step 6: Final answer
    x = 4,081,679.59

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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.