Home / 4,742,655.78-6,545,751.62-2,705,465.28

Finding the Fourth Proportional to 4,742,655.78, 6,545,751.62 and 2,705,465.28

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Solution

The fourth proportional to 4,742,655.78, 6,545,751.62 and 2,705,465.28 is: 3,734,047.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,655.78 : 6,545,751.62 = 2,705,465.28 : x
  2. Step 2: Convert to fraction form
    4,742,655.78/6,545,751.62 = 2,705,465.28/x
  3. Step 3: Cross multiply
    4,742,655.78x = 6,545,751.62 × 2,705,465.28
  4. Step 4: Simplify right side
    4,742,655.78x = 17,709,303,739,413.75
  5. Step 5: Solve for x
    x = 17,709,303,739,413.75/4,742,655.78
  6. Step 6: Final answer
    x = 3,734,047.88

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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.