Home / 2,427,362.40-3,644,038.80-1,528,802.40

Finding the Fourth Proportional to 2,427,362.40, 3,644,038.80 and 1,528,802.40

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Solution

The fourth proportional to 2,427,362.40, 3,644,038.80 and 1,528,802.40 is: 2,295,090.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,362.40 : 3,644,038.80 = 1,528,802.40 : x
  2. Step 2: Convert to fraction form
    2,427,362.40/3,644,038.80 = 1,528,802.40/x
  3. Step 3: Cross multiply
    2,427,362.40x = 3,644,038.80 × 1,528,802.40
  4. Step 4: Simplify right side
    2,427,362.40x = 5,571,015,263,133.12
  5. Step 5: Solve for x
    x = 5,571,015,263,133.12/2,427,362.40
  6. Step 6: Final answer
    x = 2,295,090.04

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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.