Home / 4,742,485.41-7,114,859.82-1,547,617.53

Finding the Fourth Proportional to 4,742,485.41, 7,114,859.82 and 1,547,617.53

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Solution

The fourth proportional to 4,742,485.41, 7,114,859.82 and 1,547,617.53 is: 2,321,795.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,485.41 : 7,114,859.82 = 1,547,617.53 : x
  2. Step 2: Convert to fraction form
    4,742,485.41/7,114,859.82 = 1,547,617.53/x
  3. Step 3: Cross multiply
    4,742,485.41x = 7,114,859.82 × 1,547,617.53
  4. Step 4: Simplify right side
    4,742,485.41x = 11,011,081,745,350.35
  5. Step 5: Solve for x
    x = 11,011,081,745,350.35/4,742,485.41
  6. Step 6: Final answer
    x = 2,321,795.60

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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.