Home / 4,742,332.84-7,113,728.22-1,547,455.24

Finding the Fourth Proportional to 4,742,332.84, 7,113,728.22 and 1,547,455.24

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Solution

The fourth proportional to 4,742,332.84, 7,113,728.22 and 1,547,455.24 is: 2,321,257.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,332.84 : 7,113,728.22 = 1,547,455.24 : x
  2. Step 2: Convert to fraction form
    4,742,332.84/7,113,728.22 = 1,547,455.24/x
  3. Step 3: Cross multiply
    4,742,332.84x = 7,113,728.22 × 1,547,455.24
  4. Step 4: Simplify right side
    4,742,332.84x = 11,008,176,009,974.87
  5. Step 5: Solve for x
    x = 11,008,176,009,974.87/4,742,332.84
  6. Step 6: Final answer
    x = 2,321,257.57

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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.