Home / 4,742,653.02-7,115,111.37-1,547,785.14

Finding the Fourth Proportional to 4,742,653.02, 7,115,111.37 and 1,547,785.14

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Solution

The fourth proportional to 4,742,653.02, 7,115,111.37 and 1,547,785.14 is: 2,322,047.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,653.02 : 7,115,111.37 = 1,547,785.14 : x
  2. Step 2: Convert to fraction form
    4,742,653.02/7,115,111.37 = 1,547,785.14/x
  3. Step 3: Cross multiply
    4,742,653.02x = 7,115,111.37 × 1,547,785.14
  4. Step 4: Simplify right side
    4,742,653.02x = 11,012,663,647,931.04
  5. Step 5: Solve for x
    x = 11,012,663,647,931.04/4,742,653.02
  6. Step 6: Final answer
    x = 2,322,047.09

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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.