Home / 2,130,567.60-3,195,851.40-1,570,695.60

Finding the Fourth Proportional to 2,130,567.60, 3,195,851.40 and 1,570,695.60

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Solution

The fourth proportional to 2,130,567.60, 3,195,851.40 and 1,570,695.60 is: 2,356,043.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,567.60 : 3,195,851.40 = 1,570,695.60 : x
  2. Step 2: Convert to fraction form
    2,130,567.60/3,195,851.40 = 1,570,695.60/x
  3. Step 3: Cross multiply
    2,130,567.60x = 3,195,851.40 × 1,570,695.60
  4. Step 4: Simplify right side
    2,130,567.60x = 5,019,709,732,233.84
  5. Step 5: Solve for x
    x = 5,019,709,732,233.84/2,130,567.60
  6. Step 6: Final answer
    x = 2,356,043.40

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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.