Home / 2,898,038.39-4,349,050.65-1,004,779.89

Finding the Fourth Proportional to 2,898,038.39, 4,349,050.65 and 1,004,779.89

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Solution

The fourth proportional to 2,898,038.39, 4,349,050.65 and 1,004,779.89 is: 1,507,860.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,038.39 : 4,349,050.65 = 1,004,779.89 : x
  2. Step 2: Convert to fraction form
    2,898,038.39/4,349,050.65 = 1,004,779.89/x
  3. Step 3: Cross multiply
    2,898,038.39x = 4,349,050.65 × 1,004,779.89
  4. Step 4: Simplify right side
    2,898,038.39x = 4,369,838,633,711.43
  5. Step 5: Solve for x
    x = 4,369,838,633,711.43/2,898,038.39
  6. Step 6: Final answer
    x = 1,507,860.85

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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.