Home / 3,160,807.60-4,362,111.48-1,784,384.32

Finding the Fourth Proportional to 3,160,807.60, 4,362,111.48 and 1,784,384.32

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Solution

The fourth proportional to 3,160,807.60, 4,362,111.48 and 1,784,384.32 is: 2,462,561.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,807.60 : 4,362,111.48 = 1,784,384.32 : x
  2. Step 2: Convert to fraction form
    3,160,807.60/4,362,111.48 = 1,784,384.32/x
  3. Step 3: Cross multiply
    3,160,807.60x = 4,362,111.48 × 1,784,384.32
  4. Step 4: Simplify right side
    3,160,807.60x = 7,783,683,327,004.00
  5. Step 5: Solve for x
    x = 7,783,683,327,004.00/3,160,807.60
  6. Step 6: Final answer
    x = 2,462,561.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.